phpmyadmin/libraries/mult_submits.inc.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  */
   7 if (! defined('PHPMYADMIN')) {
   8     exit;
   9 }
  10
  11 /**
  12  * Prepares the work and runs some other scripts if required
  13  */
  14 if (! empty($submit_mult)
  15  && $submit_mult != $strWithChecked
  16  && (! empty($selected_db)
  17   || ! empty($selected_tbl)
  18   || ! empty($selected_fld)
  19   || ! empty($rows_to_delete))) {
  20     define('PMA_SUBMIT_MULT', 1);
  21     if (isset($selected_db) && !empty($selected_db)) {
  22         $selected     = $selected_db;
  23         $what         = 'drop_db';
  24     } elseif (isset($selected_tbl) && !empty($selected_tbl)) {
  25         if ($submit_mult == $strPrintView) {
  26             require './tbl_printview.php';
  27         } else {
  28            $selected = $selected_tbl;
  29            switch ($submit_mult) {
  30                case 'drop_db':
  31                    $what = 'drop_db';
  32                    break;
  33                case $strDrop:
  34                    $what = 'drop_tbl';
  35                    break;
  36                case $strEmpty:
  37                    $what = 'empty_tbl';
  38                    break;
  39                case $strCheckTable:
  40                    unset($submit_mult);
  41                    $query_type = 'check_tbl';
  42                    $mult_btn   = $strYes;
  43                    break;
  44                case $strOptimizeTable:
  45                    unset($submit_mult);
  46                    $query_type = 'optimize_tbl';
  47                    $mult_btn   = $strYes;
  48                    break;
  49                case $strRepairTable:
  50                    unset($submit_mult);
  51                    $query_type = 'repair_tbl';
  52                    $mult_btn   = $strYes;
  53                    break;
  54                case $strAnalyzeTable:
  55                    unset($submit_mult);
  56                    $query_type = 'analyze_tbl';
  57                    $mult_btn   = $strYes;
  58                    break;
  59            } // end switch
  60         }
  61     } elseif (isset($selected_fld) && !empty($selected_fld)) {
  62         $selected     = $selected_fld;
  63         switch ($submit_mult) {
  64             case $strDrop:
  65                 $what     = 'drop_fld';
  66                 break;
  67             case $strPrimary:
  68                 // Gets table primary key
  69                 PMA_DBI_select_db($db);
  70                 $result      = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  71                 $primary     = '';
  72                 while ($row = PMA_DBI_fetch_assoc($result)) {
  73                     // Backups the list of primary keys
  74                     if ($row['Key_name'] == 'PRIMARY') {
  75                         $primary .= $row['Column_name'] . ', ';
  76                     }
  77                 } // end while
  78                 PMA_DBI_free_result($result);
  79                 if (empty($primary)) {
  80                     // no primary key, so we can safely create new
  81                     unset($submit_mult);
  82                     $query_type = 'primary_fld';
  83                     $mult_btn   = $strYes;
  84                 } else {
  85                     // primary key exists, so lets as user
  86                     $what = 'primary_fld';
  87                 }
  88                 break;
  89             case $strIndex:
  90                 unset($submit_mult);
  91                 $query_type = 'index_fld';
  92                 $mult_btn   = $strYes;
  93                 break;
  94             case $strUnique:
  95                 unset($submit_mult);
  96                 $query_type = 'unique_fld';
  97                 $mult_btn   = $strYes;
  98                 break;
  99             case $strIdxFulltext:
 100                 unset($submit_mult);
 101                 $query_type = 'fulltext_fld';
 102                 $mult_btn   = $strYes;
 103                 break;
 104             case $strChange:
 105                 require './tbl_alter.php';
 106                 break;
 107             case $strBrowse:
 108                 $sql_query = '';
 109                 foreach ($selected AS $idx => $sval) {
 110                     if ($sql_query == '') {
 111                         $sql_query .= 'SELECT ' . PMA_backquote(urldecode($sval));
 112                     } else {
 113                         $sql_query .=  ', ' . PMA_backquote(urldecode($sval));
 114                     }
 115                 }
 116                 $sql_query .= ' FROM ' . PMA_backquote(htmlspecialchars($table));
 117                 require './sql.php';
 118                 break;
 119         }
 120     } else {
 121         $what = 'row_delete';
 122         $selected = $rows_to_delete;
 123     }
 124 } // end if
 125
 126
 127 /**
 128  * Displays the confirmation form if required
 129  */
 130 if (!empty($submit_mult) && !empty($what)) {
 131     $js_to_run = 'functions.js';
 132     unset($message);
 133     if (strlen($table)) {
 134         require './libraries/tbl_common.php';
 135         $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 136         require './libraries/tbl_info.inc.php';
 137     } elseif (strlen($db)) {
 138         require './libraries/db_common.inc.php';
 139         require './libraries/db_info.inc.php';
 140     }
 141     // Builds the query
 142     $full_query     = '';
 143     if ($what == 'drop_tbl') {
 144         $full_query_views = '';
 145     }
 146     $selected_cnt   = count($selected);
 147     $i = 0;
 148     foreach ($selected AS $idx => $sval) {
 149         switch ($what) {
 150             case 'row_delete':
 151                 $full_query .= htmlspecialchars(urldecode($sval))
 152                     . ';<br />';
 153                 break;
 154             case 'drop_db':
 155                 $full_query .= 'DROP DATABASE '
 156                     . PMA_backquote(htmlspecialchars(urldecode($sval)))
 157                     . ';<br />';
 158                 $reload = 1;
 159                 break;
 160
 161             case 'drop_tbl':
 162                 $current = urldecode($sval);
 163                 // here we must compare with the value before urldecode()
 164                 // because $views has been treated with htmlspecialchars()
 165                 if (!empty($views) && in_array($sval, $views)) {
 166                     $full_query_views .= (empty($full_query_views) ? 'DROP VIEW ' : ', ')
 167                         . PMA_backquote(htmlspecialchars($current));
 168                 } else {
 169                     $full_query .= (empty($full_query) ? 'DROP TABLE ' : ', ')
 170                         . PMA_backquote(htmlspecialchars($current));
 171                 }
 172                 break;
 173
 174             case 'empty_tbl':
 175                 if (PMA_MYSQL_INT_VERSION >= 40000) {
 176                     $full_query .= 'TRUNCATE ';
 177                 } else {
 178                     $full_query .= 'DELETE FROM ';
 179                 }
 180                 $full_query .= PMA_backquote(htmlspecialchars(urldecode($sval)))
 181                             . ';<br />';
 182                 break;
 183
 184             case 'primary_fld':
 185                 if ($full_query == '') {
 186                     $full_query .= 'ALTER TABLE '
 187                         . PMA_backquote(htmlspecialchars($table))
 188                         . '<br />&nbsp;&nbsp;DROP PRIMARY KEY,'
 189                         . '<br />&nbsp;&nbsp; ADD PRIMARY KEY('
 190                         . '<br />&nbsp;&nbsp;&nbsp;&nbsp; '
 191                         . PMA_backquote(htmlspecialchars(urldecode($sval)))
 192                         . ',';
 193                 } else {
 194                     $full_query .= '<br />&nbsp;&nbsp;&nbsp;&nbsp; '
 195                         . PMA_backquote(htmlspecialchars(urldecode($sval)))
 196                         . ',';
 197                 }
 198                 if ($i == $selected_cnt-1) {
 199                     $full_query = preg_replace('@,$@', ');<br />', $full_query);
 200                 }
 201                 break;
 202
 203             case 'drop_fld':
 204                 if ($full_query == '') {
 205                     $full_query .= 'ALTER TABLE '
 206                         . PMA_backquote(htmlspecialchars($table))
 207                         . '<br />&nbsp;&nbsp;DROP '
 208                         . PMA_backquote(htmlspecialchars(urldecode($sval)))
 209                         . ',';
 210                 } else {
 211                     $full_query .= '<br />&nbsp;&nbsp;DROP '
 212                         . PMA_backquote(htmlspecialchars(urldecode($sval)))
 213                         . ',';
 214                 }
 215                 if ($i == $selected_cnt-1) {
 216                     $full_query = preg_replace('@,$@', ';<br />', $full_query);
 217                 }
 218                 break;
 219         } // end switch
 220         $i++;
 221     }
 222     if ($what == 'drop_tbl') {
 223         if (!empty($full_query)) {
 224             $full_query .= ';<br />' . "\n";
 225         }
 226         if (!empty($full_query_views)) {
 227             $full_query .= $full_query_views . ';<br />' . "\n";
 228         }
 229         unset($full_query_views);
 230     }
 231
 232     // Displays the form
 233     ?>
 234 <!-- Do it really ? -->
 235 <form action="<?php echo $action; ?>" method="post">
 236 <input type="hidden" name="query_type" value="<?php echo $what; ?>" />
 237     <?php
 238     if (strpos(' ' . $action, 'db_') == 1) {
 239         echo PMA_generate_common_hidden_inputs($db);
 240     } elseif (strpos(' ' . $action, 'tbl_') == 1
 241               || $what == 'row_delete') {
 242         echo PMA_generate_common_hidden_inputs($db, $table);
 243     } else  {
 244         echo PMA_generate_common_hidden_inputs();
 245     }
 246 ?>
 247 <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
 248 <?php
 249     foreach ($selected as $idx => $sval) {
 250         echo '<input type="hidden" name="selected[]" value="' . htmlspecialchars($sval) . '" />' . "\n";
 251     }
 252     if ($what == 'drop_tbl' && !empty($views)) {
 253         foreach ($views as $current) {
 254            echo '<input type="hidden" name="views[]" value="' . htmlspecialchars($current) . '" />' . "\n";
 255        }
 256     }
 257     if ($what == 'row_delete') {
 258         echo '<input type="hidden" name="original_sql_query" value="' . htmlspecialchars($original_sql_query) . '" />' . "\n";
 259         echo '<input type="hidden" name="original_url_query" value="' . htmlspecialchars($original_url_query) . '" />' . "\n";
 260     }
 261     ?>
 262 <fieldset class="confirmation">
 263     <legend><?php echo ($what == 'drop_db' ? $strDropDatabaseStrongWarning . '&nbsp;' : '') . $strDoYouReally; ?>:</legend>
 264     <tt><?php echo $full_query; ?></tt>
 265 </fieldset>
 266 <fieldset class="tblFooters">
 267     <input type="submit" name="mult_btn" value="<?php echo $strYes; ?>" id="buttonYes" />
 268     <input type="submit" name="mult_btn" value="<?php echo $strNo; ?>" id="buttonNo" />
 269 </fieldset>
 270     <?php
 271     require_once './libraries/footer.inc.php';
 272 } // end if
 273
 274
 275 /**
 276  * Executes the query
 277  */
 278 elseif ($mult_btn == $strYes) {
 279
 280     if ($query_type == 'drop_db' || $query_type == 'drop_tbl' || $query_type == 'drop_fld') {
 281         require_once './libraries/relation_cleanup.lib.php';
 282     }
 283
 284     $sql_query      = '';
 285     if ($query_type == 'drop_tbl') {
 286         $sql_query_views = '';
 287     }
 288     $selected_cnt   = count($selected);
 289     $run_parts      = FALSE; // whether to run query after each pass
 290     $use_sql        = FALSE; // whether to include sql.php at the end (to display results)
 291
 292     if ($query_type == 'primary_fld') {
 293         // Gets table primary key
 294         PMA_DBI_select_db($db);
 295         $result      = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
 296         $primary     = '';
 297         while ($row = PMA_DBI_fetch_assoc($result)) {
 298             // Backups the list of primary keys
 299             if ($row['Key_name'] == 'PRIMARY') {
 300                 $primary .= $row['Column_name'] . ', ';
 301             }
 302         } // end while
 303         PMA_DBI_free_result($result);
 304     }
 305
 306     $rebuild_database_list = false;
 307
 308     for ($i = 0; $i < $selected_cnt; $i++) {
 309         switch ($query_type) {
 310             case 'row_delete':
 311                 $a_query = urldecode($selected[$i]);
 312                 $run_parts = TRUE;
 313                 break;
 314
 315             case 'drop_db':
 316                 PMA_relationsCleanupDatabase($selected[$i]);
 317                 $a_query   = 'DROP DATABASE '
 318                            . PMA_backquote(urldecode($selected[$i]));
 319                 $reload    = 1;
 320                 $run_parts = TRUE;
 321                 $rebuild_database_list = true;
 322                 break;
 323
 324             case 'drop_tbl':
 325                 PMA_relationsCleanupTable($db, $selected[$i]);
 326                 $current = urldecode($selected[$i]);
 327                 // here we must compare with the value before urldecode()
 328                 // because $views has been treated with htmlspecialchars()
 329                 if (!empty($views) && in_array($selected[$i], $views)) {
 330                     $sql_query_views .= (empty($sql_query_views) ? 'DROP VIEW ' : ', ')
 331                               . PMA_backquote($current);
 332                 } else {
 333                     $sql_query .= (empty($sql_query) ? 'DROP TABLE ' : ', ')
 334                                . PMA_backquote($current);
 335                 }
 336                 $reload    = 1;
 337                 break;
 338
 339             case 'check_tbl':
 340                 $sql_query .= (empty($sql_query) ? 'CHECK TABLE ' : ', ')
 341                            . PMA_backquote(urldecode($selected[$i]));
 342                 $use_sql    = TRUE;
 343                 break;
 344
 345             case 'optimize_tbl':
 346                 $sql_query .= (empty($sql_query) ? 'OPTIMIZE TABLE ' : ', ')
 347                            . PMA_backquote(urldecode($selected[$i]));
 348                 $use_sql    = TRUE;
 349                 break;
 350
 351             case 'analyze_tbl':
 352                 $sql_query .= (empty($sql_query) ? 'ANALYZE TABLE ' : ', ')
 353                            . PMA_backquote(urldecode($selected[$i]));
 354                 $use_sql    = TRUE;
 355                 break;
 356
 357             case 'repair_tbl':
 358                 $sql_query .= (empty($sql_query) ? 'REPAIR TABLE ' : ', ')
 359                            . PMA_backquote(urldecode($selected[$i]));
 360                 $use_sql    = TRUE;
 361                 break;
 362
 363             case 'empty_tbl':
 364                 if (PMA_MYSQL_INT_VERSION >= 40000) {
 365                     $a_query = 'TRUNCATE ';
 366                 } else {
 367                     $a_query = 'DELETE FROM ';
 368                 }
 369                 $a_query .= PMA_backquote(htmlspecialchars(urldecode($selected[$i])));
 370                 $run_parts = TRUE;
 371                 break;
 372
 373             case 'drop_fld':
 374                 PMA_relationsCleanupColumn($db, $table, $selected[$i]);
 375                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) : ',')
 376                            . ' DROP ' . PMA_backquote(urldecode($selected[$i]))
 377                            . (($i == $selected_cnt-1) ? ';' : '');
 378                 break;
 379
 380             case 'primary_fld':
 381                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . (empty($primary) ? '' : ' DROP PRIMARY KEY,') . ' ADD PRIMARY KEY( ' : ', ')
 382                            . PMA_backquote(urldecode($selected[$i]))
 383                            . (($i == $selected_cnt-1) ? ');' : '');
 384                 break;
 385
 386             case 'index_fld':
 387                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX( ' : ', ')
 388                            . PMA_backquote(urldecode($selected[$i]))
 389                            . (($i == $selected_cnt-1) ? ');' : '');
 390                 break;
 391
 392             case 'unique_fld':
 393                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE( ' : ', ')
 394                            . PMA_backquote(urldecode($selected[$i]))
 395                            . (($i == $selected_cnt-1) ? ');' : '');
 396                 break;
 397
 398             case 'fulltext_fld':
 399                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT( ' : ', ')
 400                            . PMA_backquote(urldecode($selected[$i]))
 401                            . (($i == $selected_cnt-1) ? ');' : '');
 402                 break;
 403         } // end switch
 404
 405         // All "DROP TABLE", "DROP FIELD", "OPTIMIZE TABLE" and "REPAIR TABLE"
 406         // statements will be run at once below
 407         if ($run_parts) {
 408             $sql_query .= $a_query . ';' . "\n";
 409             if ($query_type != 'drop_db') {
 410                 PMA_DBI_select_db($db);
 411             }
 412             $result = @PMA_DBI_query($a_query) or PMA_mysqlDie('', $a_query, FALSE, $err_url);
 413         } // end if
 414     } // end for
 415
 416     if ($query_type == 'drop_tbl') {
 417         if (!empty($sql_query)) {
 418         $sql_query .= ';';
 419     } elseif (!empty($sql_query_views)) {
 420         $sql_query = $sql_query_views . ';';
 421             unset($sql_query_views);
 422         }
 423     }
 424
 425     if ($use_sql) {
 426         require './sql.php';
 427     } elseif (!$run_parts) {
 428         PMA_DBI_select_db($db);
 429         $result = PMA_DBI_query($sql_query);
 430         if (!empty($sql_query_views)) {
 431             $sql_query .= ' ' . $sql_query_views . ';';
 432             PMA_DBI_query($sql_query_views);
 433             unset($sql_query_views);
 434         }
 435     }
 436     if ($rebuild_database_list) {
 437         // avoid a problem with the database list navigator
 438         // when dropping a db from server_databases
 439         $GLOBALS['PMA_List_Database']->build();
 440     }
 441 }
 442 ?>